diff --git a/Gemfile.lock b/Gemfile.lock
index 89b71e4..fd14e87 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     nokogiri (1.5.6)
     nokogiri (1.5.6-java)
     polyglot (0.3.2)
-    rack (1.3.5)
+    rack (1.3.10)
     rack-cache (1.0.3)
       rack (>= 0.4)
     rack-mount (0.8.3)